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Taxiways look a bit better if we insert them in sorted order from larger

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to smaller.
This commit is contained in:
curt 2002-10-25 17:17:34 +00:00
parent 53a2f9c347
commit 51287d6785
2 changed files with 29 additions and 6 deletions
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33
src/Airports/GenAirports/build.cxx
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@ -485,6 +485,7 @@ void build_airport( string airport_raw, float alt_m, string_list& runways_raw,
FGRunway taxi;
taxi.really_taxiway = true;
taxi.generated = false;
SG_LOG(SG_GENERAL, SG_DEBUG, rwy_str);
taxi.rwy_no = rwy_str.substr(2, 4);
@ -556,12 +557,34 @@ void build_airport( string airport_raw, float alt_m, string_list& runways_raw,
}
// 4th pass: generate all taxiways
for ( i = 0; i < (int)taxiways.size(); ++i ) {
build_runway( taxiways[i], &rwy_polys, &texparams, &accum, &apt_base,
&apt_clearing );
}
// write_polygon( accum, "accum" );
// we want to generate in order of largest size first so this will
// look a little weird, but that's all I'm doing, otherwise a
// simple list traversal would work fine.
bool done = false;
while ( !done ) {
// find the largest taxiway
int largest_idx = -1;
double max_size = 0;
for ( i = 0; i < (int)taxiways.size(); ++i ) {
double size = taxiways[i].length * taxiways[i].width;
if ( size > max_size && !taxiways[i].generated ) {
max_size = size;
largest_idx = i;
}
}
if ( largest_idx >= 0 ) {
SG_LOG( SG_GENERAL, SG_INFO, "generating " << largest_idx );
build_runway( taxiways[largest_idx], &rwy_polys, &texparams, &accum,
&apt_base, &apt_clearing );
taxiways[largest_idx].generated = true;
} else {
done = true;
}
}
// write_polygon( accum, "accum" );
if ( apt_base.total_size() == 0 ) {
SG_LOG(SG_GENERAL, SG_ALERT, "no airport points generated");
return;

2
src/Airports/GenAirports/runway.hxx
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@ -59,7 +59,7 @@ struct FGRunway {
FGPolygon aim_point;
bool really_taxiway;
};
bool generated;};
typedef vector < FGRunway > runway_list;